Laars Heating Systems R2014700 Filter Els PW 29614 The nominal supply pressure is

The nominal supply pressure is 20 psig (140 kPa)

this UL Recognized component provides the structural integrity required for intense heating cycles and high-static airflow applications

Unlike the aluminum pre-filters or collector cells

Always check your installation manual to see if your specific elevation requires a separate high-altitude pressure switch adjustment

Common Questions When is the Reznor 197117 kit required

Laars Heating Systems R2014700 Filter Els PW 29614 The nominal supply pressure isThe Laars Heating Systems R2014700 is an essential combustion air filter engineered specifically for high efficiency hydronic boilers and volume water heaters. As an OEM replacement filter, it maintains the critical pressure drop parameters required for optimal blower performance and fuel to air ratios. This Laars boiler part is designed to capture airborne particulates and debris before they reach the burner assembly, preventing fouling of the heat